FR2618165B1 - Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede. - Google Patents

Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.

Info

Publication number
FR2618165B1
FR2618165B1 FR8710110A FR8710110A FR2618165B1 FR 2618165 B1 FR2618165 B1 FR 2618165B1 FR 8710110 A FR8710110 A FR 8710110A FR 8710110 A FR8710110 A FR 8710110A FR 2618165 B1 FR2618165 B1 FR 2618165B1
Authority
FR
France
Prior art keywords
electrolysis
europium
electrolysis cell
implementation
separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR8710110A
Other languages
English (en)
Other versions
FR2618165A1 (fr
Inventor
Jean-Yves Dumousseau
Alain Rollat
Jean-Louis Sabot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR8710110A priority Critical patent/FR2618165B1/fr
Priority to EP88401705A priority patent/EP0299838B1/fr
Priority to AT88401705T priority patent/ATE77416T1/de
Priority to DE8888401705T priority patent/DE3872079T2/de
Priority to AU19105/88A priority patent/AU621824B2/en
Priority to BR8803575A priority patent/BR8803575A/pt
Priority to NO88883166A priority patent/NO883166L/no
Priority to JP63175261A priority patent/JPH01104790A/ja
Priority to KR1019880008889A priority patent/KR910004612B1/ko
Priority to US07/220,263 priority patent/US4938852A/en
Publication of FR2618165A1 publication Critical patent/FR2618165A1/fr
Application granted granted Critical
Publication of FR2618165B1 publication Critical patent/FR2618165B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/10Preparation or treatment, e.g. separation or purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/10Preparation or treatment, e.g. separation or purification
    • C01F17/13Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/10Preparation or treatment, e.g. separation or purification
    • C01F17/17Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/206Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224Oxides or hydroxides of lanthanides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/282Sulfates
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/22Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/34Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Analytical Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Saccharide Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR8710110A 1987-07-17 1987-07-17 Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede. Expired - Lifetime FR2618165B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8710110A FR2618165B1 (fr) 1987-07-17 1987-07-17 Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.
AT88401705T ATE77416T1 (de) 1987-07-17 1988-07-01 Verfahren zur elektrolytischen reduktion und trennung von europium.
DE8888401705T DE3872079T2 (de) 1987-07-17 1988-07-01 Verfahren zur elektrolytischen reduktion und trennung von europium.
EP88401705A EP0299838B1 (fr) 1987-07-17 1988-07-01 Procédé de réduction par électrolyse et de séparation de l'europium
BR8803575A BR8803575A (pt) 1987-07-17 1988-07-15 Processo de reducao por eletrolise e de separacao do europio,e,celula de eletrolise
NO88883166A NO883166L (no) 1987-07-17 1988-07-15 Fremgangsmaate for elektrolytisk reduksjon og separasjon av europium.
AU19105/88A AU621824B2 (en) 1987-07-17 1988-07-15 Procedure of electrolytic reduction and of separation of europium in solution
JP63175261A JPH01104790A (ja) 1987-07-17 1988-07-15 ユーロピウムの電解還元−分離方法
KR1019880008889A KR910004612B1 (ko) 1987-07-17 1988-07-16 유로퓸(Eu)의 전기 분해에 의한 환원 및 분리방법
US07/220,263 US4938852A (en) 1987-07-17 1988-07-18 Recovery of europium (II) values by electrolysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710110A FR2618165B1 (fr) 1987-07-17 1987-07-17 Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.

Publications (2)

Publication Number Publication Date
FR2618165A1 FR2618165A1 (fr) 1989-01-20
FR2618165B1 true FR2618165B1 (fr) 1991-05-10

Family

ID=9353244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8710110A Expired - Lifetime FR2618165B1 (fr) 1987-07-17 1987-07-17 Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.

Country Status (10)

Country Link
US (1) US4938852A (fr)
EP (1) EP0299838B1 (fr)
JP (1) JPH01104790A (fr)
KR (1) KR910004612B1 (fr)
AT (1) ATE77416T1 (fr)
AU (1) AU621824B2 (fr)
BR (1) BR8803575A (fr)
DE (1) DE3872079T2 (fr)
FR (1) FR2618165B1 (fr)
NO (1) NO883166L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282703B2 (en) * 2010-12-20 2012-10-09 General Electric Company Rare earth recovery from phosphor material and associated method
CN103014761B (zh) * 2012-12-22 2015-07-01 广州有色金属研究院 一种电解还原铕的方法
KR101336627B1 (ko) * 2013-05-28 2013-12-03 한국지질자원연구원 유로형 셀을 이용한 유로퓸 전해 환원 장치, 및 그 방법
DE102014213766A1 (de) * 2014-07-15 2016-01-21 Siemens Aktiengesellschaft Verfahren zur Trennung von Seltenerdelementionen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620084A (fr) * 1961-07-14 1900-01-01
AU465165B2 (en) * 1970-11-17 1975-09-03 Mutual Mining And Refining Ltd Method of treating copper bearing ore
DE2146262C3 (de) * 1971-09-16 1981-05-21 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Vorrichtung zur Reduktion von Salzlösungen von Verbindungen kernphysikalisch spaltbarer Elemente
JPS5733088B2 (fr) * 1973-07-31 1982-07-15
US3899403A (en) * 1973-11-01 1975-08-12 Hooker Chemicals Plastics Corp Electrolytic method of making concentrated hydroxide solutions by sequential use of 3-compartment and 2-compartment electrolytic cells having separating compartment walls of particular cation-active permselective membranes
JPS5636229A (en) * 1979-09-03 1981-04-09 Hitachi Ltd Level converting circuit
FR2509282A1 (fr) * 1981-07-09 1983-01-14 Commissariat Energie Atomique Procede de separation des actinides et des lanthanides presents a l'etat trivalent, dans une solution aqueuse acide
FR2515630B1 (fr) * 1981-10-30 1985-10-04 Rhone Poulenc Spec Chim Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements
JPS6183624A (ja) * 1984-09-29 1986-04-28 Mitsubishi Chem Ind Ltd ユ−ロピウムの分離方法
FR2580273B1 (fr) * 1985-03-25 1990-01-05 Rhone Poulenc Spec Chim Procede de separation du cerium et de terres rares
JPH06183624A (ja) * 1992-12-22 1994-07-05 Dainippon Printing Co Ltd 刷本集積装置

Also Published As

Publication number Publication date
NO883166D0 (no) 1988-07-15
JPH0335388B2 (fr) 1991-05-28
DE3872079T2 (de) 1993-02-04
EP0299838B1 (fr) 1992-06-17
BR8803575A (pt) 1989-02-08
DE3872079D1 (de) 1992-07-23
FR2618165A1 (fr) 1989-01-20
EP0299838A1 (fr) 1989-01-18
AU621824B2 (en) 1992-03-26
JPH01104790A (ja) 1989-04-21
NO883166L (no) 1989-01-18
ATE77416T1 (de) 1992-07-15
US4938852A (en) 1990-07-03
KR910004612B1 (ko) 1991-07-08
AU1910588A (en) 1989-01-19
KR890002444A (ko) 1989-04-10

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Legal Events

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